Add check target to Makefile

Makefile:

• Move shellcheck commands from .gitlab-ci.yml.

.gitlab-ci.yml:

• Run make check.
• Prevent partial upgrades, i.e. use -Syu.
• Prevent reinstalling already installed packages by using pacman's --needed option.
• Don't force-download the package database.

.github/workflows/lint.yml:

• GitHub Actions workflow that runs make check.

marked as a Work In Progress

changed the description

added 2 commits

• be7da722 - Add GitHub Actions workflow
• b353b114 - Separate custom comments from shellcheck comments

Compare with previous version

unmarked as a Work In Progress

changed the description

approved this merge request

Thanks! This looks great! :)

added 5 commits

• b353b114...7acea696 - 2 commits from branch archlinux:master
• 98ecdecc - Add check target to Makefile
• 6a43bfd3 - Add GitHub Actions workflow
• 11c4f286 - Separate custom comments from shellcheck comments

Compare with previous version

approved this merge request

added 4 commits

• 6f0a15c3 - 1 commit from branch archlinux:master
• ecd33927 - Add check target to Makefile
• 2993b808 - Add GitHub Actions workflow
• b40fb2ae - Separate custom comments from shellcheck comments

Compare with previous version

approved this merge request

merged